(19)
(11) EP 2 236 203 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
14.12.2011 Bulletin 2011/50

(43) Date of publication A2:
06.10.2010 Bulletin 2010/40

(21) Application number: 10250426.3

(22) Date of filing: 09.03.2010
(51) International Patent Classification (IPC): 
B01J 13/02(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
Designated Extension States:
AL BA ME RS

(30) Priority: 31.03.2009 JP 2009087377

(71) Applicant: NTT DOCOMO, INC.
Chiyoda-ku Tokyo 100-6150 (JP)

(72) Inventors:
  • Moritani, Yuki
    Tokyo 100-6150 (JP)
  • Hiyama, Satoshi
    Tokyo 100-6150 (JP)
  • Kikuchi, Junichi
    Ikoma-shi, Nara 630-0192 (JP)
  • Kazuma, Yasuhara
    Ikoma-shi, Nara 630-0192 (JP)

(74) Representative: Maury, Richard Philip 
Marks & Clerk LLP 90 Long Acre
London WC2E 9RA
London WC2E 9RA (GB)

   


(54) Membrane vesicle fission system


(57) A membrane vesicle fission system is disclosed. The membrane vesicle fission system includes: a membrane vesicle having a lipid bi-layer membrane including a cationic lipid; and a unit which applies, to the membrane vesicle, an anionic material having a hydrophobic group.







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